Göttingen Collection of Mathematical Models and Instruments

	(292) Grid of the diamond and the corresponding sphere packing		(293) Structural model of the diamond
	(295) Grid a) of the diamond, b) (by distance of the diagonal bars)		(348) Model of the thinnest ball bearing (diamond grid)
	(393) Grid of the wurtzite and the thinnest ball bearing		(445) Thinnest ball bearing of the coordination number 4
	(446) Ball bearing		(457) Ball bearing (diamond grid)
	(458) Thinnest ball bearing		(459) Ball bearing
	(460) Thinnest ball bearing		(705) Four surface models to the illustration of elastic coefficients of extension
	(706) Four surface models to the illustration of elastic coefficients of extension		(707) Four surface models to the illustration of elastic coefficients of extension
	(708) Four surface models to the illustration of elastic coefficients of extension		(709) Glass crystal model according to Schnabel
	(710) Glass crystal model according to Schnabel		(711) Glass crystal model according to Schnabel
	(712) Glass crystal model according to Schnabel		(713) Glass crystal model according to Schnabel
	(717) Model of an intermediate form		(718) Model of an intermediate form
	(719) Model of an intermediate form		(720) Model of an intermediate form
	(925) Two rhombododecahedrons		(941) Gömböc